64790512

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{17683}}^1$

素因数の和:17920

約数の個数: 20

約数和(自身を含む): 126086920

約数和(自身を除く): 61296408

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 17683, 35366, 70732, 141464, 282928, 4049407, 8098814, 16197628, 32395256, 64790512]

約数ペア:

[(1, 64790512), (2, 32395256), (4, 16197628), (8, 8098814), (16, 4049407), (229, 282928), (458, 141464), (916, 70732), (1832, 35366), (3664, 17683)]